ENGDOCS-1309 (#17142)

compose/install/linux.md

@@ -20,7 +20,7 @@ To install the Compose plugin on Linux, you can either:
 > These instructions assume you already have Docker Engine and Docker CLI installed and now want to install the Compose plugin.  
 For Compose standalone, see [Install Compose Standalone](other.md).
 
-### Install using the repository
+## Install using the repository
 
 1. Set up the repository. Find distro-specific instructions in:
 
@@ -55,7 +55,7 @@ For Compose standalone, see [Install Compose Standalone](other.md).
 
 Where `vN.N.N` is placeholder text standing in for the latest version.
 
-#### Update Compose
+### Update Compose
 
 To update the Compose plugin, run the following commands:
 
@@ -72,7 +72,7 @@ To update the Compose plugin, run the following commands:
     $ sudo yum install docker-compose-plugin
     ```
 
-### Install the plugin manually
+## Install the plugin manually
 
 > **Note**
 >

engine/reference/builder.md

@@ -1,6 +1,6 @@
 ---
 title: Dockerfile reference
-description: "Dockerfiles use a simple DSL which allows you to automate the steps you would normally manually take to create an image."
+description: Find all the available commands you can use in a Dockerfile and learn how to use them, including COPY, ARG, ENTRYPOINT, and more.  
 keywords: dockerfile, docker file, docker copy, dockerfile exec, docker entrypoint, dockerfile entrypoint, dockerfile arg, docker args, entrypoint, shell dockerfile
 toc_max: 3
 redirect_from:

engine/reference/commandline/run.md

@@ -2,6 +2,7 @@
 datafolder: engine-cli
 datafile: docker_run
 title: docker run
+description: Learn all there is to know about the docker run command and how to use it in the Docker CLI.
 redirect_from:
   - /reference/run/
   - /edge/engine/reference/commandline/run/